157785665

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{2741}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 196436880

約数和(自身を除く): 38651215

約数列:

[1, 5, 29, 145, 397, 1985, 2741, 11513, 13705, 57565, 79489, 397445, 1088177, 5440885, 31557133, 157785665]

約数ペア:

[(1, 157785665), (5, 31557133), (29, 5440885), (145, 1088177), (397, 397445), (1985, 79489), (2741, 57565), (11513, 13705)]